About LIBERTY™ Self‑Adhering Cap Sheet

LIBERTY™ SBS Self-Adhering Roofing Systems are applied without torches, open flames, or hot asphalt, and are suitable for many primed substrates. LIBERTY™ Self-Adhering Cap Sheet is an SBS modified granule-surfaced roofing membrane designed for use with LIBERTY™ Self-Adhering Base/Ply Sheet that helps provide durable protection on low-slope areas of your property, including porches, garages, carports, and sheds.

  • Self-adhering installation eliminates open flames, hot asphalt, or dangerous chemicals on your roof
  • No need for torches, kettles, or other bulky equipment
  • Reinforced construction with polyester mat coated with polymer-modified asphalt
  • Minimal set-up and clean-up time helps to speed up installation as compared with typical mopped SBS roofing systems
  • Installed with LIBERTY™ Self-Adhering Base/Ply Sheet as part of the LIBERTY™ SBS Self-Adhering Roofing System
  • Up to a 20-year limited warranty against manufacturing defects, depending on system1

Key Benefits

Granule-surfaced roofing membrane providing durable protection for residential low-slope areas

1See Limited Warranty on LIBERTY™ SBS Self-Adhering Materials for complete coverage and restrictions.

Get automatic Lifetime Protection on your entire GAF roofing system

When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories.*
*See GAF Shingle & Accessory Ltd. Warranty for complete coverage and restrictions. The word “Lifetime” refers to the length of coverage provided by the GAF Shingle & Accessory Ltd. Warranty , and means as long as the original individual owner(s) of a single-family detached residence [or the second owner(s) in certain circumstances] owns the property where the shingles and accessories are installed. For owners/structures not meeting the above criteria, Lifetime coverage is not applicable. Lifetime ltd. warranty on accessories requires the use of at least three qualifying GAF accessories and the use of Lifetime Shingles.

LIBERTY™ SBS Self-Adhering Roofing System Installation — Step-by-step*

*See application instructions for complete details. 

Product Documentation